Blood purifier



FIG. 1 is a top perspective view of a blood purifier showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a cross-sectional view of the 8-8 portion in FIG. 6;

FIG. 9 is an enlarged cross-sectional view of the 9-9 portion in FIG. 8;

FIG. 10 is an enlarged cross-sectional view of the 10-10 portion in FIG. 9; and,

FIG. 11 is an enlarged top perspective cross-sectional view of the 11-11 portion in FIG. 1.

In the drawings, the broken lines are for the purpose of illustrating environment only and form no part of the claimed design. 

CLAIM The ornamental design for a blood purifier, as shown and described. 